Answer:
∠ XZY ≈ 23.6°
Step-by-step explanation:
Using the sine ratio in the right triangle
sin Z = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{XY}{YZ}[/tex] = [tex]\frac{6}{15}[/tex], thus
Z = [tex]sin^{-1}[/tex]([tex]\frac{6}{15}[/tex]) ≈ 23.6° ( to 1 dec. place )
